Mathematics, 10.11.2019 20:31 smckinney6139
You are conducting a study to see if the proportion of women over 40 who regularly have mammograms is significantly different from 0.18. you use a significance level of
α
=
0.005
α
=
0.005
.
h
0
:
p
=
0.18
h
0
:
p
=
0.18
h
1
:
p
≠
0.18
h
1
:
p
≠
0.18
you obtain a sample of size
n
=
363
n
=
363 in which there are 48 successes.
what is the p-value for this sample? (report answer accurate to four decimal places.)
p-value =
Answers: 2
Mathematics, 21.06.2019 21:40, oprajapati
The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?
Answers: 2
Mathematics, 21.06.2019 22:00, arrissa1234hinkle
Iknow its nothing to do with education, but what type of thing should i wrote here? ? : ) its for mcdonald's btw.
Answers: 1
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